Dr. Peter Nguyen, MD, PhD
- Medicare services, 2024
- 903
- Medicare patients, 2024
- 274
- Part D claims, 2018
- 13
- Publications
- 5
- Clinical trials
- 1
- Practice address
- 400 West Pueblo, Santa Barbara, CA 93105
- Practice phone
- Call (805) 682-7111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nguyen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Peter Nguyen is a neurologist in Santa Barbara, California
Dr. Nguyen practices at Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health.
Dr. Nguyen's NPI, 1306104633, was assigned on April 24, 2012. Dr. Nguyen graduated from VCU School of Medicine in 2012. Dr. Nguyen's California license number on file is A127359.
- NPI
- 1306104633NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153614714
- NPI enumeration date
- April 24, 2012
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (805) 682-7111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Nguyen practices at Santa Barbara Cottage Hospital in Santa Barbara, California
Dr. Nguyen's primary practice is Santa Barbara Cottage Hospital, at 400 West Pueblo, Santa Barbara, CA 93105 in Santa Barbara County. The practice phone is (805) 682-7111.
- Santa Barbara Cottage Hospital400 West Pueblo, Santa Barbara, CA 93105 · Santa Barbara CountyPhone(805) 682-7111
Source: Dmand AI Affiliation Data
Dr. Peter Nguyen is affiliated with 16 sites of care and 22 medical groups
Dr. Nguyen's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dr. Nguyen is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is Mercyhealth Hospital-Freeport. Dmand AI also links Dr. Nguyen to 11 more hospitals, 21 medical groups, 2 group practices and clinics and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 16 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Barbara Cottage Hospital | Available with a free account |
| +15 more sites and 21 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Cottage Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter Nguyen is one of 2,207 neurologists in California
Neurology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Nguyen is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Nguyen's licenses on file in 15 states: California, Ohio, West Virginia, Illinois, Michigan, New York, Pennsylvania, New Jersey, Wisconsin, Virginia, Alabama, Connecticut, Indiana, Kentucky and North Carolina.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Ohio license
- West Virginia license
- Illinois license
- Michigan license
- New York license
- Pennsylvania license
- New Jersey license
- Wisconsin license
- Virginia license
- Alabama license
- Connecticut license
- Indiana license
- Kentucky license
- North Carolina license
Clinical focus
Dmand AI lists cerebrovascular disease, seizures and stroke among the conditions Dr. Nguyen treats.
Neurologists near Dr. Nguyen
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter Nguyen billed Medicare for 903 services in 2024
CMS data shows 903 Medicare services from Dr. Nguyen across 8 procedure codes in 2024, for 274 Medicare patients. Medicare paid $121,716 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6032024: 85241%
- Tests and treatments
- 2023: 202024: 51155%
Dr. Nguyen compared with the California median for neurologists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 903vs 4042.2 times
- Medicare patients
- 274vs 19044% above
- Part D claims
- 13vs 32496% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Nguyen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Nguyen treated 274 Medicare patients in 2024, average age 76
CMS counts 274 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 68, with 52% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women13850%
- Men13650%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA75%
- Arthritis53%
- Mood disorders41%
- Atrial fibrillation39%
- Depression37%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Nguyen wrote 13 Medicare Part D claims in 2018
In 2018, Dr. Nguyen wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $161 in total drug cost.
Dr. Nguyen's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Peter Nguyen offers telehealth to Medicare patients
CMS lists Dr. Nguyen as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Peter Nguyen has 5 publications on record
Dmand AI links 5 papers to Dr. Nguyen, published from 2010 to 2012. 2010 was the busiest year, with 2. The most frequent topics are Brain, Receptor, Cannabinoid, CB1 and GTP-Binding Proteins.
Topics Dr. Nguyen writes about most
- Brain
- Receptor, Cannabinoid, CB1
- GTP-Binding Proteins
- Imaging, Three-Dimensional
- Mice, Inbred C57BL
- Mice, Transgenic
Recent publications by Dr. Nguyen
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter Nguyen has worked on 1 clinical trial
Dmand AI links Dr. Nguyen to 1 clinical trial. Conditions studied include Ischemic Stroke and Stroke.
Conditions in Dr. Nguyen's trials
- Ischemic Stroke
- Stroke
Investigators on the most trials with Dr. Nguyen
- Curtis G. Benesch, MD1 shared trial
- Mauricio Concha, MD1 shared trial
- Dimitrios Giannakidis, MD1 shared trial
Recent clinical trials with Dr. Nguyen
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Peter Nguyen received $804 in industry payments from 2016 to 2023
CMS Open Payments shows 12 general payments to Dr. Nguyen from 9 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 90% of the total. Silk Road Medical, Inc. paid the most, $167.
General payments to Dr. Nguyen by program year, 2016 to 2023
General payments to Dr. Nguyen by kind, 2016 to 2023
- Food and beverage$72490%
- Grants$8010%
Companies that paid Dr. Nguyen the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Nguyen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Nguyen, most recently F30 Pre-doctoral grant in 2010.
Awards and honors for Dr. Nguyen
- 2010
- F30 Pre-doctoral grant
Source: Dmand AI Professional Profile Data
Dr. Peter Nguyen graduated from VCU School of Medicine
Dr. Nguyen graduated from VCU School of Medicine in 2012.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Peter Nguyen accepts plans from 17 insurance carriers
Dr. Nguyen is in network with 17 carriers, including Aetna, Health Alliance Plan and Priority Health. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Health Alliance Plan
- Priority Health
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- Horizon Blue Cross Blue Shield of New Jersey
- United Healthcare
- +9 more carriersWith a free account
Plan types Dr. Nguyen accepts, by number of carriers
- PPO12
- Medicare11
- HMO9
- POS9
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Nguyen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter Nguyen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter Nguyen's NPI number?
Dr. Peter Nguyen's NPI number is 1306104633. It was assigned on April 24, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Nguyen?
Dr. Peter Nguyen is a neurologist in Santa Barbara, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Peter Nguyen practice?
Dr. Nguyen practices at 400 West Pueblo, Santa Barbara, CA 93105. Dr. Nguyen's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dmand AI also links Dr. Nguyen to 11 hospitals, 21 medical groups, 2 group practices and clinics and 1 urgent care center.
What is Dr. Peter Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (805) 682-7111.
What is Dr. Peter Nguyen's medical license number?
Dr. Nguyen's California license number on file is A127359, one of the licenses on file in 15 states.
Which states has Dr. Peter Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in California (2013 to 2025), Ohio (2025 to 2027), West Virginia (2022 to 2027), Illinois (2018 to 2026), Michigan (2019 to 2026), New York (2022 to 2026), Pennsylvania (2025 to 2026), New Jersey (2018 to 2025), Wisconsin (2018 to 2025), Virginia (2018 to 2024), Alabama (2022 to 2023), Connecticut (2021 to 2023), Indiana (2022 to 2023), Kentucky (2020 to 2023) and North Carolina (2022 to 2023).
Which hospitals is Dr. Peter Nguyen affiliated with?
Dr. Nguyen practices at Santa Barbara Cottage Hospital in Santa Barbara, California. Dr. Nguyen is also affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Nguyen to 11 more hospitals.
What medical group is Dr. Peter Nguyen part of?
Dr. Nguyen is linked to Mercyhealth Hospital-Freeport. Dmand AI links Dr. Nguyen to 21 more medical groups.
Does Dr. Peter Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 903 services in 2024.
Does Dr. Peter Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Peter Nguyen see?
CMS counts 274 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 76.
Is Dr. Peter Nguyen board certified?
Yes. Dr. Nguyen is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Peter Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were critical care (99291), hospital inpatient care (99232) and hospital inpatient care (99233).
Where did Dr. Peter Nguyen go to medical school?
Dr. Nguyen graduated from VCU School of Medicine in 2012.
What drugs does Dr. Peter Nguyen prescribe most?
In 2018 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Latanoprost.
Has Dr. Peter Nguyen received payments from drug or device companies?
CMS Open Payments shows $804 in general payments to Dr. Nguyen from 9 companies from 2016 to 2023. The largest total came from Silk Road Medical, Inc.
How long has Dr. Peter Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2012, 14 years ago.
Does Dr. Peter Nguyen do research?
Dmand AI links 5 publications to Dr. Nguyen, published from 2010 to 2012. Dr. Nguyen has worked on 1 clinical trial.
What insurance does Dr. Peter Nguyen accept?
Dr. Nguyen is in network with 17 carriers, including Aetna, Health Alliance Plan and Priority Health. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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